Line Counter
Count lines in text online, including empty lines. Free browser-local line counter for logs, CSV, and code. No upload, no account needed.
Runs locally in your browser. Your input is not uploaded to DevToolMate servers.
Developer Quick Tips
- Paste log files or CSV data to instantly count total lines, including blank rows, without uploading.
- Use Line Counter to verify line counts in code snippets before processing with other tools.
- Empty lines are counted toward the total, matching Unix wc -l behavior for accurate metrics.
- Compare line counts across multiple text samples by running the tool on each chunk separately.
Frequently asked questions
How do I count lines in text online?
Paste your text into Line Counter and it instantly displays the total line count. The tool counts all lines, including empty ones, and runs entirely in your browser.
Does Line Counter upload my data?
No. Line Counter runs locally in your browser on DevToolMate. Your input is never uploaded to our servers or any external service.
What's the difference between line count and word count?
Line Counter counts the number of line breaks in your text. Word Counter counts individual words and characters. Use Line Counter for logs, CSV rows, and code metrics.
Are empty lines counted?
Yes. Blank lines between content count toward the total, matching the behavior of Unix wc -l. This is useful for accurate log and CSV row counting.
Is Line Counter free and do I need an account?
Yes, Line Counter is completely free with no account required. Processing stays on your device and your input is cleared when you close the tab.
Related tools
- Word Counter: Word counter online: count words, characters, and lines instantly in your browser. Free string length calculator. No upload, no account required.